#include <stdio.h>
#include "list.h"
+#include "util.h"
+
+/* Abstract namespace! */
+#define LOGGER_SOCKET "/systemd/logger"
+
+typedef enum ExecOutput {
+ EXEC_CONSOLE,
+ EXEC_NULL,
+ EXEC_SYSLOG,
+ EXEC_KERNEL
+} ExecOutput;
struct ExecStatus {
pid_t pid;
- time_t timestamp;
+ usec_t timestamp;
int code; /* as in siginfo_t::si_code */
int status; /* as in sigingo_t::si_status */
};
struct ExecCommand {
char *path;
char **argv;
- ExecStatus last_exec_status;
- LIST_FIELDS(ExecCommand);
+ ExecStatus exec_status;
+ LIST_FIELDS(ExecCommand, command); /* useful for chaining commands */
};
struct ExecContext {
char **environment;
mode_t umask;
- struct rlimit *rlimit[RLIMIT_NLIMITS];
- cap_t capabilities;
- bool capabilities_set:1;
- bool dumpable:1;
+ struct rlimit *rlimit[RLIMIT_NLIMITS]; /* FIXME: load-fragment parser missing */
int oom_adjust;
int nice;
- char *chdir;
+ char *directory;
+
+ ExecOutput output;
+ int syslog_priority;
+ char *syslog_identifier;
+
+ /* FIXME: all privs related settings need parser and enforcer */
+ cap_t capabilities;
+ bool capabilities_set:1;
/* since resolving these names might might involve socket
* connections and we don't want to deadlock ourselves these
char **supplementary_groups;
};
-int exec_spawn(const ExecCommand *command, const ExecContext *context, pid_t *ret);
+typedef enum ExitStatus {
+ /* EXIT_SUCCESS defined by libc */
+ /* EXIT_FAILURE defined by libc */
+ EXIT_INVALIDARGUMENT = 2,
+ EXIT_NOTIMPLEMENTED = 3,
+ EXIT_NOPERMISSION = 4,
+ EXIT_NOTINSTALLED = 5,
+ EXIT_NOTCONFIGURED = 6,
+ EXIT_NOTRUNNING = 7,
+
+ /* The LSB suggests that error codes >= 200 are "reserved". We
+ * use them here under the assumption that they hence are
+ * unused by init scripts.
+ *
+ * http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html */
+
+ EXIT_CHDIR = 200,
+ EXIT_NICE,
+ EXIT_FDS,
+ EXIT_EXEC,
+ EXIT_MEMORY,
+ EXIT_LIMITS,
+ EXIT_OOM_ADJUST,
+ EXIT_SIGNAL_MASK,
+ EXIT_OUTPUT
+} ExitStatus;
+
+int exec_spawn(const ExecCommand *command, const ExecContext *context, int *fds, unsigned n_fds, pid_t *ret);
-void exec_context_free(ExecContext *c);
void exec_command_free_list(ExecCommand *c);
+void exec_command_free_array(ExecCommand **c, unsigned n);
+
+char *exec_command_line(ExecCommand *c);
+void exec_command_dump(ExecCommand *c, FILE *f, const char *prefix);
+void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix);
+void exec_context_init(ExecContext *c);
+void exec_context_done(ExecContext *c);
void exec_context_dump(ExecContext *c, FILE* f, const char *prefix);
-void exec_context_defaults(ExecContext *c);
+void exec_status_fill(ExecStatus *s, pid_t pid, int code, int status);
#endif